def handle(message, pseudo, stranger_address):
"""
Stranger emailing a pseudonym
New strangers will be added as Contact.
Strangers sending from invalid domain will be flagged.
Args:
message: InboundEmailMessage
pseudo: Pseudonym of user
stranger_email: str in 'x@x' format
"""
contact = model.get(
model.Contact,
pseudonym=pseudo,
email=stranger_address.email
)
# Create entry if new
new_prefix = ''
if not contact:
contact = model.Contact(
pseudonym=pseudo,
email=stranger_address.email,
name=stranger_address.name,
mask=util.generate_random_string(),
)
contact.put()
new_prefix = 'New '
logging.info("MAIL: %sContact: %s -> %s" % (
new_prefix,
stranger_address.email,
pseudo.email
))
# Test for spam and add link generation
should_drop = prepare_message(
message,
pseudo,
stranger_address,
)
if should_drop:
return
message.to = pseudo.member.user.email()
# This is important because it lets the user know WHO EMAILED THEM
message.sender = "'%s <%s>' <%s+%s@%s>" % (
# ie "'Bob Frizzel <*****@*****.**>' <*****@*****.**>"
contact.name,
contact.email,
pseudo.mask,
contact.mask,
dontspamme.config.mail_domain
)
logging.debug("Body ======== \n%s" % message.html.decode())
message.send()
def get_valid_member(self):
current_user = users.get_current_user()
valid_user = model.get(
model.Member,
user=current_user
)
member = valid_user or self.create_admin_if_needed(current_user)
if not member:
user_regex = re.compile(re.escape(current_user.email()), re.IGNORECASE)
user_len = len(current_user.email())
for m in model.Member.all():
# TODO: Look into how this might open a security hole (if it smells like a pig and tastes like a pig, it might be bacon)
# Update user references to actual user reference
if user_regex.match(m.user.email()) and len(m.user.email()) == user_len:
m.user = current_user
m.put()
member = m
break
if not member:
self.redirect(self.EXIT)
return
return member
def get_valid_member(self):
current_user = users.get_current_user()
valid_user = model.get(model.Member, user=current_user)
member = valid_user or self.create_admin_if_needed(current_user)
if not member:
user_regex = re.compile(re.escape(current_user.email()),
re.IGNORECASE)
user_len = len(current_user.email())
for m in model.Member.all():
# TODO: Look into how this might open a security hole (if it smells like a pig and tastes like a pig, it might be bacon)
# Update user references to actual user reference
if user_regex.match(m.user.email()) and len(
m.user.email()) == user_len:
m.user = current_user
m.put()
member = m
break
if not member:
self.redirect(self.EXIT)
return
return member
def handle(message, pseudo, to_address):
"""
Send reply to contact.
Sanitize message, verify contact contact mask, send email to contact.
Args:
message: InboundEmailMessage
pseudo: Pseudonym of user
to_address: recipient
"""
contact = model.get(model.Contact,
pseudonym=pseudo,
mask=to_address.contact)
# Invalid contact mask
if not contact:
# TODO: Should we warn user that they have sent invalid contact mask?
logging.info("MAIL: Invalid Reply contact: %s+%s -> ?" % (
pseudo.mask,
to_address.contact,
))
return
logging.info("MAIL: Reply: '%s' -> '%s'" % (pseudo.email, contact.email))
# Send message
sanitize_message(message, pseudo, to_address, contact)
message.sender = pseudo.email
message.to = contact.email
message.send()
def handle(message, pseudo, to_address):
"""
Send reply to contact.
Sanitize message, verify contact contact mask, send email to contact.
Args:
message: InboundEmailMessage
pseudo: Pseudonym of user
to_address: recipient
"""
contact = model.get(
model.Contact,
pseudonym=pseudo,
mask=to_address.contact
)
# Invalid contact mask
if not contact:
# TODO: Should we warn user that they have sent invalid contact mask?
logging.info("MAIL: Invalid Reply contact: %s+%s -> ?" % (
pseudo.mask,
to_address.contact,
))
return
logging.info("MAIL: Reply: '%s' -> '%s'" % (pseudo.email, contact.email))
# Send message
sanitize_message(message, pseudo, to_address, contact)
message.sender = pseudo.email
message.to = contact.email
message.send()
def post(self, member, variables):
if 'mask' not in variables or 'domain' not in variables:
return self.HOME
if ' ' in variables['domain']:
return self.HOME
# Pseudonym in db?
pseudo = model.get(
model.Pseudonym,
mask=variables['mask'].lower(),
member=member
)
if not pseudo:
return self.HOME
domain = variables['domain'].lower()
if domain not in pseudo.domains:
pseudo.domains.append(domain)
pseudo.put()
logging.info("WEB: %s added '%s' to mask '%s'" % (
member.user.email(),
domain,
pseudo.mask
))
def create_admin_if_needed(self, user):
if users.is_current_user_admin():
member = model.get(model.Member, user=user)
if not member:
member = model.Member(user=user)
member.put()
return member
def create_admin_if_needed(self, user):
if users.is_current_user_admin():
member = model.get(
model.Member,
user=user
)
if not member:
member = model.Member(user=user)
member.put()
return member
def handle(message, pseudo, stranger_address):
"""
Stranger emailing a pseudonym
New strangers will be added as Contact.
Strangers sending from invalid domain will be flagged.
Args:
message: InboundEmailMessage
pseudo: Pseudonym of user
stranger_email: str in 'x@x' format
"""
contact = model.get(model.Contact,
pseudonym=pseudo,
email=stranger_address.email)
# Create entry if new
new_prefix = ''
if not contact:
contact = model.Contact(
pseudonym=pseudo,
email=stranger_address.email,
name=stranger_address.name,
mask=util.generate_random_string(),
)
contact.put()
new_prefix = 'New '
logging.info("MAIL: %sContact: %s -> %s" %
(new_prefix, stranger_address.email, pseudo.email))
# Test for spam and add link generation
should_drop = prepare_message(
message,
pseudo,
stranger_address,
)
if should_drop:
return
message.to = pseudo.member.user.email()
# This is important because it lets the user know WHO EMAILED THEM
message.sender = "'%s <%s>' <%s+%s@%s>" % (
# ie "'Bob Frizzel <*****@*****.**>' <*****@*****.**>"
contact.name,
contact.email,
pseudo.mask,
contact.mask,
dontspamme.config.mail_domain)
logging.debug("Body ======== \n%s" % message.html.decode())
message.send()
def receive(self, message):
"""
Called when message an email message is received.
Args:
message: InboundEmailMessage
"""
# To a pseudonym we know?
to_address = util.EmailAddress(message.to)
pseudo = model.get(model.Pseudonym, mask=to_address.user.lower())
# Not stranger or reply?
if not pseudo:
logging.info("MAIL: No such pseudonym")
return
sender_address = util.EmailAddress(message.sender)
# No contact in to address?
if not to_address.contact:
# Not user emailing their own pseudonym
# TODO: Maybe we should change the response?
if pseudo.member.user.email().lower() == sender_address.email.lower():
logging.info("MAIL: User emailed themself")
return
from_stranger.handle(
message,
pseudo,
util.EmailAddress(message.sender)
)
return
# A reply to a contact, from the user's REAL email?
if pseudo.member.user.email() == sender_address.email:
from_user.handle(message, pseudo, to_address)
return
# Not from correct user...
logging.info("MAIL: Invalid sender '%s' for reply to '%s+%s'" % (
message.sender,
pseudo.mask,
to_address.contact
))
def post(self, member, variables):
if 'email' not in variables:
return '/admin'
user = User(variables['email'])
# TODO: Add error checking for non-existent users
# User already in db?
member = model.get(
model.Member,
user=user
)
if member:
return '/admin'
# Perform add
model.Member(user=user).put()
logging.info("WEB: Added member '%s'" % variables['email'])
return '/admin'
def receive(self, message):
"""
Called when message an email message is received.
Args:
message: InboundEmailMessage
"""
# To a pseudonym we know?
to_address = util.EmailAddress(message.to)
pseudo = model.get(model.Pseudonym, mask=to_address.user.lower())
# Not stranger or reply?
if not pseudo:
logging.info("MAIL: No such pseudonym")
return
sender_address = util.EmailAddress(message.sender)
# No contact in to address?
if not to_address.contact:
# Not user emailing their own pseudonym
# TODO: Maybe we should change the response?
if pseudo.member.user.email().lower(
) == sender_address.email.lower():
logging.info("MAIL: User emailed themself")
return
from_stranger.handle(message, pseudo,
util.EmailAddress(message.sender))
return
# A reply to a contact, from the user's REAL email?
if pseudo.member.user.email() == sender_address.email:
from_user.handle(message, pseudo, to_address)
return
# Not from correct user...
logging.info("MAIL: Invalid sender '%s' for reply to '%s+%s'" %
(message.sender, pseudo.mask, to_address.contact))
def post(self, member, variables):
if 'mask' not in variables:
return self.HOME
# Pseudonym in db?
pseudo = model.get(
model.Pseudonym,
mask=variables['mask'].lower(),
member=member
)
if not pseudo:
return self.HOME
# Perform action
pseudo.should_drop = not pseudo.should_drop
pseudo.put()
logging.info("WEB: %s set drop to '%r' for mask '%s'" % (
member.user.email(),
pseudo.should_drop,
pseudo.mask
))
def post(self, member, variables):
if 'email' not in variables:
return '/admin'
# TODO: Add error checking for non-existent users
# User in db?
member = model.get(
model.Member,
user=User(variables['email'])
)
if not member:
return '/admin'
# Perform deletion
for pseudo in member.pseudonyms:
for contact in pseudo.contacts:
contact.delete()
pseudo.delete()
member.delete()
logging.info("WEB: Deleted member '%s'" % variables['email'])
return '/admin'
def post(self, member, variables):
if 'mask' not in variables:
return self.HOME
# Pseudonym in db?
pseudo = model.get(
model.Pseudonym,
mask=variables['mask'].lower(),
member=member
)
if not pseudo:
return self.HOME
# Perform action
for contact in pseudo.contacts:
contact.delete()
logging.info("WEB: %s deleted mask '%s'" % (
member.user.email(),
pseudo.mask
))
pseudo.delete()
def post(self, member, variables):
if 'mask' not in variables or 'domain' not in variables:
return self.HOME
# Pseudonym in db?
pseudo = model.get(
model.Pseudonym,
mask=variables['mask'].lower(),
member=member
)
if not pseudo:
return self.HOME
domain = variables['domain'].lower()
if domain in pseudo.domains and len(pseudo.domains) > 1:
pseudo.domains.remove(domain)
pseudo.put()
logging.info("WEB: %s removed '%s' from mask '%s'" % (
member.user.email(),
domain,
pseudo.mask
))